Rad Power Bikes RadWagon 5 tires
The Rad Power Bikes RadWagon 5 runs 84-406 in ETRTO sizing, the width in millimetres followed by the rim bead seat diameter.
Every fitment
| Generation | Trim | Wheel | Tire size | Inch size |
|---|---|---|---|---|
| Current | RadWagon 5 (Rad Power Bikes + Kenda custom) | 20in | 84-406 | 20x3.3 |
Your own placard is the authority. You will find it on the printed on the tire sidewall, next to the pressure range. Where it disagrees with this page, it wins. Match or exceed the size, load index, speed rating and construction class it gives, and use its pressure figure rather than anything printed on the tire.
What changes on this bike
The RadWagon 5 moved to a 20 x 3.3in Kenda-made tire (84-406), replacing the proprietary 22 x 3in size of the RadWagon 4.
Rad's own RadWagon product page still prints the old 22in tire line in its specification, while its spare-parts page lists the 20 x 3.3 as the RadWagon 5 fit, so buy by the spare-part listing.
The bike carries up to 350 lb including a rider of up to 275 lb; the custom Kenda has a puncture-resistant layer, and the same tire is listed for the 2025 RadRunner.
No tires listed against this fitment yet. Product specifications are published from each manufacturer's own data and that work is not finished for 84-406. Match or exceed every figure in the table above and you cannot go far wrong.
Where these figures come from
- Rad Power Bikes spare part, RadWagon 5 Tire (Rad Power Bikes + Kenda Custom Tire, 20" x 3.3", Puncture Resistant Layer, 84-406; compatibility RadWagon 5 (2024-2025)): https://www.radpowerbikes.com/products/radwagon-5-tire-20-x-3-3
- ElectricBikeReview, RadWagon 5 (Wheel Sizes: 20 in.; Tire Details: Kenda 20 x 3.3 in.): https://electricbikereview.com/electric-bike-company/rad-power-bikes-radwagon5/
- Rad Power Bikes RadWagon product page (Payload: 350 lb. (275 lb. max rider); spec text still reads 22" x 3"): https://www.radpowerbikes.com/products/radwagon-electric-cargo-utility-bike
Including the manufacturer's own published figure. Neither source is standing next to your vehicle, which is why the placard still wins.
Common questions
- What size tires does the Rad Power Bikes RadWagon 5 take?
- It runs 84-406. The exact fitment for your bike is on Printed on the tire sidewall, next to the pressure range.
- Can I fit a cheaper tire to a Rad Power Bikes RadWagon 5?
- Only at 84-406 or better. That is the figure to hold: a tire below the load index, the speed rating or the construction class is not a cheaper one, it is the wrong one.